{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002031","474:4740005114","474:4740005235","486:4860002588","474:4740005300","478:4780004698","474:4740005154","486:4860002565","486:4860003580","472:4720006981","474:4740005997","467:4670003990","474:4740005338","474:4740004712","474:4740005079","467:4670003966","474:4740003529","478:4780000692","474:4740005461","487:4870002771","486:4860003309","478:4780008140","486:4860002077","474:4740004909","474:4740005076"],"twin_admin_codes":[486,474,474,486,474,478,474,486,486,472,474,467,474,474,474,467,474,478,474,487,486,478,486,474,474],"twin_sims":[0.18336971894228155,0.17979162191002007,0.17405011465909712,0.1731624354741661,0.16501383894457952,0.15303024958802183,0.1381561694234972,0.1341545550527804,0.1249249224122214,0.1205971247985489,0.11819481147003719,0.11579824860946823,0.11478495381077045,0.11401429225148998,0.11202542722550396,0.10643562573060347,0.10499263897049324,0.10379199622952845,0.10342632826400922,0.10111268225778021,0.10052930846785031,0.10002462519335849,0.09814730597421505,0.09764578172197756,0.09644704598445812],"twin_dists":[0.23921250673415553,0.24059800021302885,0.24286265249273548,0.24321751600675653,0.24653762568622586,0.25164298256898066,0.25840588398163716,0.2603173813699945,0.26489571424464825,0.26713132100353687,0.2683988222894754,0.26968310404495627,0.27023225651682903,0.27065241560264086,0.27174692699919817,0.2749056638039482,0.2757419212330296,0.27644457592878846,0.27665983416171297,0.27803575123173213,0.2783865598840081,0.2786913356290345,0.2798357213847868,0.28014434606193694,0.28088709146679497],"n_dims_used":44,"mean_confidence":0.9218837564641779},"coverage":{"mean_confidence":0.9218837564641779,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}